Wyo. Stat. § 36-1-102: Recording and filing documents of title.

Every department, institution, board and commission of the state of Wyoming which now has or shall hereafter acquire an interest in real property, except leases, easements and rights-of-way for a term not exceeding three (3) years, shall record the document of title with the appropriate county clerk, unless previously recorded, and after recording, shall file the original document with the director excepting, however, easement and right-of-way conveyances previously obtained by the state department of transportation or state transportation commission. This section shall have no effect on existing recording statutes.